add.rs

// Copyright 2014 The Rooster Developers
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

use super::super::getopts;
use super::super::password;
use super::super::rpassword::read_password;
use super::super::safe_string::SafeString;
use super::super::clipboard::{copy_to_clipboard, paste_keys};
use std::io::Write;
use std::ops::Deref;

pub fn callback_help() {
    println!("Usage:");
    println!("    rooster add -h");
    println!("    rooster add <app_name> <username>");
    println!("");
    println!("Example:");
    println!("    rooster add YouTube me@example.com");
}

pub fn callback_exec(matches: &getopts::Matches, store: &mut password::v2::PasswordStore) -> Result<(), i32> {
    if matches.free.len() < 3 {
        println_err!("Woops, seems like the app name or the username is missing here. For help, try:");
        println_err!("    rooster add -h");
        return Err(1);
    }

    let app_name = matches.free[1].clone();
    let username = matches.free[2].clone();

    if store.has_password(app_name.deref()) {
        println_err!("Woops, there is already an app with that name.");
        return Err(1);
    }

    print_stderr!("What password do you want for \"{}\"? ", app_name);
    match read_password() {
        Ok(password_as_string) => {
            let password_as_string_clipboard = SafeString::new(password_as_string.clone());
            let password = password::v2::Password::new(
                app_name.clone(),
                username,
                SafeString::new(password_as_string)
            );
            match store.add_password(password) {
                Ok(_) => {
                    if matches.opt_present("show") {
                        println_ok!("Alright! Here is your password: {}", password_as_string_clipboard.deref());
                        return Ok(());
                    }

                    if copy_to_clipboard(password_as_string_clipboard.deref()).is_err() {
                        println_ok!("Alright! Here is your password: {}", password_as_string_clipboard.deref());
                    } else {
                        println_ok!("Alright! I've saved your new password. You can paste it anywhere with {}.", paste_keys());
                    }
                },
                Err(err) => {
                    println_err!("Woops, I couldn't add the password ({:?}).", err);
                    return Err(1);
                }
            }

            Ok(())
        },
        Err(err) => {
            println_err!("\nI couldn't read the app's password ({:?}).", err);
            Err(1)
        }
    }
}